2-5-Dimethyl pyrazine (CAS#123-32-0)
| Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. |
| NJ UN | NA 1993 / PGIII |
| WGK Germany | 3 |
| RTECS | UQ280000 |
| TSCA | Ee |
| Koodu HS | 29339990 |
| Ihe edeturu egwu | Iwe iwe |
Okwu mmalite
2,5-dimethylpyrazine bụ ngwakọta organic. Ihe na-esonụ bụ mmeghe nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2,5-dimethylpyrazine.
Ogo:
2,5-Dimethylpyrazine bụ kristal na-acha odo odo na-enweghị ụcha nke nwere anwụrụ ọkụ, nutty, na kọfị kọfị.
Jiri:
Usoro:
Enwere ike ime nkwadebe nke 2,5-dimethylpyrazine site na ụzọ dị iche iche. Usoro a na-ahụkarị bụ inweta ngwaahịa ezubere iche site na ammonolysis nke thioacetylacetone na-esote cyclization. Tụkwasị na nke ahụ, e nwere ụzọ nchịkọta ndị ọzọ, dị ka nitroation nke ogige carbon, mbelata nke acyl oxime, wdg.
Ozi nchekwa:
2,5-Dimethylpyrazine dịtụ mma maka ụmụ mmadụ na gburugburu ebe obibi n'okpuru ọnọdụ eji eme ihe
- Mgbe a na-akpakọrịta akpụkpọ ahụ na anya, ọ nwere ike ịkpata mgbakasị na mbufụt, ekwesịrị ịkpachapụ anya mgbe ị na-eji ya, dị ka iyi uwe mkpuchi na enyo enyo.
- Zere ikuku gas ma ọ bụ uzuzu mgbe a na-ejikwa ya, n'ihi na iku ume ogologo oge nwere ike ịkpata mgbakasị iku ume.
- Ekwesịrị izere kọntaktị na oxidants na acid siri ike mgbe ị na-echekwa iji zere mmeghachi omume dị ize ndụ.
- Mgbe ị na-atụfu ya, tụfuo ya dịka iwu ndị dị mkpa si dị ma zere ịkwanye ya ozugbo na gburugburu ebe obibi.
